diff --git a/Lec6.iml b/Lec6.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/Lec6.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/src/se/edu/inclass/Main.java b/src/se/edu/inclass/Main.java
index 25ea5d7..86c6b54 100644
--- a/src/se/edu/inclass/Main.java
+++ b/src/se/edu/inclass/Main.java
@@ -14,10 +14,16 @@ public class Main {
     public static void main(String[] args) {
         DataManager dm = new DataManager("./data/data.txt");
         ArrayList<Task> tasksData = dm.loadData();
+        System.out.println("All data:");
+        printData(tasksData);
 
+//code to stage
         System.out.println("Printing deadlines");
         printDeadlines(tasksData);
-
+        printDataUsingStream(tasksData);
+        printDeadlines(tasksData);
+        printDeadlinesUsingStream(tasksData);
+        System.out.println(countDeadlinesUsingStream(tasksData));
         System.out.println("Total number of deadlines: " + countDeadlines(tasksData));
 
     }
@@ -32,17 +38,43 @@ private static int countDeadlines(ArrayList<Task> tasksData) {
         return count;
     }
 
+    private static int countDeadlinesUsingStream(ArrayList<Task> tasks) {
+        System.out.println("count using stream");
+        int count = (int) tasks.stream()
+                .filter(t -> t instanceof Deadline)
+                .count();
+        return count;
+
+    }
+
     public static void printData(ArrayList<Task> tasksData) {
+        System.out.println("Printing data using loop");
         for (Task t : tasksData) {
             System.out.println(t);
         }
     }
 
+    public static void printDataUsingStream(ArrayList<Task> tasks) {
+        System.out.println("Printing data using streams");
+        tasks.stream().
+                forEach(System.out::println);
+
+    }
+
+
     public static void printDeadlines(ArrayList<Task> tasksData) {
+        System.out.println("Print deadlines using loop");
         for (Task t : tasksData) {
             if (t instanceof Deadline) {
                 System.out.println(t);
             }
         }
     }
-}
\ No newline at end of file
+
+    public static void printDeadlinesUsingStream(ArrayList<Task> tasks) {
+        System.out.println("Print deadlines using stream");
+        tasks.parallelStream()
+                .filter(t -> t instanceof Deadline) //lambda
+                .forEach(System.out::println);
+    }
+}